2009 – Expansion of trading activities
Christian Ammann-Malfer and Beatrice Malfer expand trading activities into neighbouring countries.
1976 – Takeover by Rudolf Ammann
Rudolf Ammann takes over the company Georg Greussing. The distillation plant is discontinued for age reasons and the distribution of fresh roots is expanded throughout Austria.
1950 – Pioneer Georg Greussing
Georg Greussing is a pioneer in the trade of fresh gentian roots. The roots are processed in his own distillery and also traded to gentian distillers.